5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License, Version 1.0 only
7 * (the "License"). You may not use this file except in compliance
10 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11 * or http://www.opensolaris.org/os/licensing.
12 * See the License for the specific language governing permissions
13 * and limitations under the License.
15 * When distributing Covered Code, include this CDDL HEADER in each
16 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17 * If applicable, add the following below this CDDL HEADER, with the
18 * fields enclosed by brackets "[]" replaced with your own identifying
19 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
31 #define OP1(op, c) dt_node_op1(op, c)
32 #define OP2(op, l, r) dt_node_op2(op, l, r)
33 #define OP3(x, y, z) dt_node_op3(x, y, z)
34 #define LINK(l, r) dt_node_link(l, r)
35 #define DUP(s) strdup(s)
47 %token DT_TOK_COMMA DT_TOK_ELLIPSIS
48 %token DT_TOK_ASGN DT_TOK_ADD_EQ DT_TOK_SUB_EQ DT_TOK_MUL_EQ
49 %token DT_TOK_DIV_EQ DT_TOK_MOD_EQ DT_TOK_AND_EQ DT_TOK_XOR_EQ DT_TOK_OR_EQ
50 %token DT_TOK_LSH_EQ DT_TOK_RSH_EQ DT_TOK_QUESTION DT_TOK_COLON
51 %token DT_TOK_LOR DT_TOK_LXOR DT_TOK_LAND
52 %token DT_TOK_BOR DT_TOK_XOR DT_TOK_BAND DT_TOK_EQU DT_TOK_NEQ
53 %token DT_TOK_LT DT_TOK_LE DT_TOK_GT DT_TOK_GE DT_TOK_LSH DT_TOK_RSH
54 %token DT_TOK_ADD DT_TOK_SUB DT_TOK_MUL DT_TOK_DIV DT_TOK_MOD
55 %token DT_TOK_LNEG DT_TOK_BNEG DT_TOK_ADDADD DT_TOK_SUBSUB
56 %token DT_TOK_PREINC DT_TOK_POSTINC DT_TOK_PREDEC DT_TOK_POSTDEC
57 %token DT_TOK_IPOS DT_TOK_INEG DT_TOK_DEREF DT_TOK_ADDROF
58 %token DT_TOK_OFFSETOF DT_TOK_SIZEOF DT_TOK_STRINGOF DT_TOK_XLATE
59 %token DT_TOK_LPAR DT_TOK_RPAR DT_TOK_LBRAC DT_TOK_RBRAC DT_TOK_PTR DT_TOK_DOT
61 %token <l_str> DT_TOK_STRING
62 %token <l_str> DT_TOK_IDENT
63 %token <l_str> DT_TOK_PSPEC
64 %token <l_str> DT_TOK_AGG
65 %token <l_str> DT_TOK_TNAME
66 %token <l_int> DT_TOK_INT
73 %token DT_KEY_CONTINUE
90 %token DT_KEY_PROVIDER
91 %token DT_KEY_REGISTER
92 %token DT_KEY_RESTRICT
102 %token DT_KEY_TYPEDEF
104 %token DT_KEY_UNSIGNED
106 %token DT_KEY_VOLATILE
117 %right DT_TOK_ASGN DT_TOK_ADD_EQ DT_TOK_SUB_EQ DT_TOK_MUL_EQ DT_TOK_DIV_EQ
118 DT_TOK_MOD_EQ DT_TOK_AND_EQ DT_TOK_XOR_EQ DT_TOK_OR_EQ DT_TOK_LSH_EQ
120 %left DT_TOK_QUESTION DT_TOK_COLON
127 %left DT_TOK_EQU DT_TOK_NEQ
128 %left DT_TOK_LT DT_TOK_LE DT_TOK_GT DT_TOK_GE
129 %left DT_TOK_LSH DT_TOK_RSH
130 %left DT_TOK_ADD DT_TOK_SUB
131 %left DT_TOK_MUL DT_TOK_DIV DT_TOK_MOD
132 %right DT_TOK_LNEG DT_TOK_BNEG DT_TOK_ADDADD DT_TOK_SUBSUB
133 DT_TOK_IPOS DT_TOK_INEG
134 %right DT_TOK_DEREF DT_TOK_ADDROF DT_TOK_SIZEOF DT_TOK_STRINGOF DT_TOK_XLATE
135 %left DT_TOK_LPAR DT_TOK_RPAR DT_TOK_LBRAC DT_TOK_RBRAC DT_TOK_PTR DT_TOK_DOT
137 %type <l_node> d_expression
138 %type <l_node> d_program
139 %type <l_node> d_type
141 %type <l_node> translation_unit
142 %type <l_node> external_declaration
143 %type <l_node> inline_definition
144 %type <l_node> translator_definition
145 %type <l_node> translator_member_list
146 %type <l_node> translator_member
147 %type <l_node> provider_definition
148 %type <l_node> provider_probe_list
149 %type <l_node> provider_probe
150 %type <l_node> probe_definition
151 %type <l_node> probe_specifiers
152 %type <l_node> probe_specifier_list
153 %type <l_node> probe_specifier
154 %type <l_node> statement_list
155 %type <l_node> statement
156 %type <l_node> declaration
157 %type <l_node> init_declarator_list
158 %type <l_node> init_declarator
160 %type <l_decl> type_specifier
161 %type <l_decl> type_qualifier
162 %type <l_decl> struct_or_union_specifier
163 %type <l_decl> specifier_qualifier_list
164 %type <l_decl> enum_specifier
165 %type <l_decl> declarator
166 %type <l_decl> direct_declarator
167 %type <l_decl> pointer
168 %type <l_decl> type_qualifier_list
169 %type <l_decl> type_name
170 %type <l_decl> abstract_declarator
171 %type <l_decl> direct_abstract_declarator
173 %type <l_node> parameter_type_list
174 %type <l_node> parameter_list
175 %type <l_node> parameter_declaration
178 %type <l_node> array_parameters
179 %type <l_node> function
180 %type <l_node> function_parameters
182 %type <l_node> expression
183 %type <l_node> assignment_expression
184 %type <l_node> conditional_expression
185 %type <l_node> constant_expression
186 %type <l_node> logical_or_expression
187 %type <l_node> logical_xor_expression
188 %type <l_node> logical_and_expression
189 %type <l_node> inclusive_or_expression
190 %type <l_node> exclusive_or_expression
191 %type <l_node> and_expression
192 %type <l_node> equality_expression
193 %type <l_node> relational_expression
194 %type <l_node> shift_expression
195 %type <l_node> additive_expression
196 %type <l_node> multiplicative_expression
197 %type <l_node> cast_expression
198 %type <l_node> unary_expression
199 %type <l_node> postfix_expression
200 %type <l_node> primary_expression
201 %type <l_node> argument_expression_list
203 %type <l_tok> assignment_operator
204 %type <l_tok> unary_operator
205 %type <l_tok> struct_or_union
209 dtrace_program: d_expression DT_TOK_EOF { return (dt_node_root($1)); }
210 | d_program DT_TOK_EOF { return (dt_node_root($1)); }
211 | d_type DT_TOK_EOF { return (dt_node_root($1)); }
214 d_expression: DT_CTX_DEXPR { $$ = NULL; }
215 | DT_CTX_DEXPR expression { $$ = $2; }
218 d_program: DT_CTX_DPROG { $$ = dt_node_program(NULL); }
219 | DT_CTX_DPROG translation_unit { $$ = dt_node_program($2); }
222 d_type: DT_CTX_DTYPE { $$ = NULL; }
223 | DT_CTX_DTYPE type_name { $$ = (dt_node_t *)$2; }
228 | translation_unit external_declaration { $$ = LINK($1, $2); }
231 external_declaration:
233 | translator_definition
234 | provider_definition
240 DT_KEY_INLINE declaration_specifiers declarator
241 { dt_scope_push(NULL, CTF_ERR); } DT_TOK_ASGN
242 assignment_expression ';' {
244 * We push a new declaration scope before shifting the
245 * assignment_expression in order to preserve ds_class
246 * and ds_ident for use in dt_node_inline(). Once the
247 * entire inline_definition rule is matched, pop the
248 * scope and construct the inline using the saved decl.
251 $$ = dt_node_inline($6);
255 translator_definition:
256 DT_KEY_XLATOR type_name DT_TOK_LT type_name
257 DT_TOK_IDENT DT_TOK_GT '{' translator_member_list '}' ';' {
258 $$ = dt_node_xlator($2, $4, $5, $8);
260 | DT_KEY_XLATOR type_name DT_TOK_LT type_name
261 DT_TOK_IDENT DT_TOK_GT '{' '}' ';' {
262 $$ = dt_node_xlator($2, $4, $5, NULL);
266 translator_member_list:
268 | translator_member_list translator_member { $$ = LINK($1,$2); }
272 DT_TOK_IDENT DT_TOK_ASGN assignment_expression ';' {
273 $$ = dt_node_member(NULL, $1, $3);
278 DT_KEY_PROVIDER DT_TOK_IDENT '{' provider_probe_list '}' ';' {
279 $$ = dt_node_provider($2, $4);
281 | DT_KEY_PROVIDER DT_TOK_IDENT '{' '}' ';' {
282 $$ = dt_node_provider($2, NULL);
288 | provider_probe_list provider_probe { $$ = LINK($1, $2); }
292 DT_KEY_PROBE DT_TOK_IDENT function DT_TOK_COLON function ';' {
293 $$ = dt_node_probe($2, 2, $3, $5);
295 | DT_KEY_PROBE DT_TOK_IDENT function ';' {
296 $$ = dt_node_probe($2, 1, $3, NULL);
304 * If the input stream is a file, do not permit a probe
305 * specification without / <pred> / or { <act> } after
306 * it. This can only occur if the next token is EOF or
307 * an ambiguous predicate was slurped up as a comment.
308 * We cannot perform this check if input() is a string
309 * because dtrace(1M) [-fmnP] also use the compiler and
310 * things like dtrace -n BEGIN have to be accepted.
312 if (yypcb->pcb_fileptr != NULL) {
313 dnerror($1, D_SYNTAX, "expected predicate and/"
314 "or actions following probe description\n");
316 $$ = dt_node_clause($1, NULL, NULL);
318 | probe_specifiers '{' statement_list '}' {
319 $$ = dt_node_clause($1, NULL, $3);
321 | probe_specifiers DT_TOK_DIV expression DT_TOK_EPRED {
322 dnerror($3, D_SYNTAX, "expected actions { } following "
323 "probe description and predicate\n");
325 | probe_specifiers DT_TOK_DIV expression DT_TOK_EPRED
326 '{' statement_list '}' {
327 $$ = dt_node_clause($1, $3, $6);
332 probe_specifier_list { yybegin(YYS_EXPR); $$ = $1; }
335 probe_specifier_list:
337 | probe_specifier_list DT_TOK_COMMA probe_specifier {
343 DT_TOK_PSPEC { $$ = dt_node_pdesc_by_name($1); }
344 | DT_TOK_INT { $$ = dt_node_pdesc_by_id($1); }
347 statement_list: statement { $$ = $1; }
348 | statement_list ';' statement { $$ = LINK($1, $3); }
351 statement: /* empty */ { $$ = NULL; }
352 | expression { $$ = dt_node_statement($1); }
355 argument_expression_list:
356 assignment_expression
357 | argument_expression_list DT_TOK_COMMA assignment_expression {
363 DT_TOK_IDENT { $$ = dt_node_ident($1); }
364 | DT_TOK_AGG { $$ = dt_node_ident($1); }
365 | DT_TOK_INT { $$ = dt_node_int($1); }
366 | DT_TOK_STRING { $$ = dt_node_string($1); }
367 | DT_KEY_SELF { $$ = dt_node_ident(DUP("self")); }
368 | DT_KEY_THIS { $$ = dt_node_ident(DUP("this")); }
369 | DT_TOK_LPAR expression DT_TOK_RPAR { $$ = $2; }
375 DT_TOK_LBRAC argument_expression_list DT_TOK_RBRAC {
376 $$ = OP2(DT_TOK_LBRAC, $1, $3);
378 | postfix_expression DT_TOK_LPAR DT_TOK_RPAR {
379 $$ = dt_node_func($1, NULL);
382 DT_TOK_LPAR argument_expression_list DT_TOK_RPAR {
383 $$ = dt_node_func($1, $3);
385 | postfix_expression DT_TOK_DOT DT_TOK_IDENT {
386 $$ = OP2(DT_TOK_DOT, $1, dt_node_ident($3));
388 | postfix_expression DT_TOK_DOT DT_TOK_TNAME {
389 $$ = OP2(DT_TOK_DOT, $1, dt_node_ident($3));
391 | postfix_expression DT_TOK_PTR DT_TOK_IDENT {
392 $$ = OP2(DT_TOK_PTR, $1, dt_node_ident($3));
394 | postfix_expression DT_TOK_PTR DT_TOK_TNAME {
395 $$ = OP2(DT_TOK_PTR, $1, dt_node_ident($3));
397 | postfix_expression DT_TOK_ADDADD {
398 $$ = OP1(DT_TOK_POSTINC, $1);
400 | postfix_expression DT_TOK_SUBSUB {
401 $$ = OP1(DT_TOK_POSTDEC, $1);
403 | DT_TOK_OFFSETOF DT_TOK_LPAR type_name DT_TOK_COMMA
404 DT_TOK_IDENT DT_TOK_RPAR {
405 $$ = dt_node_offsetof($3, $5);
407 | DT_TOK_OFFSETOF DT_TOK_LPAR type_name DT_TOK_COMMA
408 DT_TOK_TNAME DT_TOK_RPAR {
409 $$ = dt_node_offsetof($3, $5);
411 | DT_TOK_XLATE DT_TOK_LT type_name DT_TOK_GT
412 DT_TOK_LPAR expression DT_TOK_RPAR {
413 $$ = OP2(DT_TOK_XLATE, dt_node_type($3), $6);
419 | DT_TOK_ADDADD unary_expression { $$ = OP1(DT_TOK_PREINC, $2); }
420 | DT_TOK_SUBSUB unary_expression { $$ = OP1(DT_TOK_PREDEC, $2); }
421 | unary_operator cast_expression { $$ = OP1($1, $2); }
422 | DT_TOK_SIZEOF unary_expression { $$ = OP1(DT_TOK_SIZEOF, $2); }
423 | DT_TOK_SIZEOF DT_TOK_LPAR type_name DT_TOK_RPAR {
424 $$ = OP1(DT_TOK_SIZEOF, dt_node_type($3));
426 | DT_TOK_STRINGOF unary_expression {
427 $$ = OP1(DT_TOK_STRINGOF, $2);
431 unary_operator: DT_TOK_BAND { $$ = DT_TOK_ADDROF; }
432 | DT_TOK_MUL { $$ = DT_TOK_DEREF; }
433 | DT_TOK_ADD { $$ = DT_TOK_IPOS; }
434 | DT_TOK_SUB { $$ = DT_TOK_INEG; }
435 | DT_TOK_BNEG { $$ = DT_TOK_BNEG; }
436 | DT_TOK_LNEG { $$ = DT_TOK_LNEG; }
441 | DT_TOK_LPAR type_name DT_TOK_RPAR cast_expression {
442 $$ = OP2(DT_TOK_LPAR, dt_node_type($2), $4);
446 multiplicative_expression:
448 | multiplicative_expression DT_TOK_MUL cast_expression {
449 $$ = OP2(DT_TOK_MUL, $1, $3);
451 | multiplicative_expression DT_TOK_DIV cast_expression {
452 $$ = OP2(DT_TOK_DIV, $1, $3);
454 | multiplicative_expression DT_TOK_MOD cast_expression {
455 $$ = OP2(DT_TOK_MOD, $1, $3);
460 multiplicative_expression
461 | additive_expression DT_TOK_ADD multiplicative_expression {
462 $$ = OP2(DT_TOK_ADD, $1, $3);
464 | additive_expression DT_TOK_SUB multiplicative_expression {
465 $$ = OP2(DT_TOK_SUB, $1, $3);
471 | shift_expression DT_TOK_LSH additive_expression {
472 $$ = OP2(DT_TOK_LSH, $1, $3);
474 | shift_expression DT_TOK_RSH additive_expression {
475 $$ = OP2(DT_TOK_RSH, $1, $3);
479 relational_expression:
481 | relational_expression DT_TOK_LT shift_expression {
482 $$ = OP2(DT_TOK_LT, $1, $3);
484 | relational_expression DT_TOK_GT shift_expression {
485 $$ = OP2(DT_TOK_GT, $1, $3);
487 | relational_expression DT_TOK_LE shift_expression {
488 $$ = OP2(DT_TOK_LE, $1, $3);
490 | relational_expression DT_TOK_GE shift_expression {
491 $$ = OP2(DT_TOK_GE, $1, $3);
496 relational_expression
497 | equality_expression DT_TOK_EQU relational_expression {
498 $$ = OP2(DT_TOK_EQU, $1, $3);
500 | equality_expression DT_TOK_NEQ relational_expression {
501 $$ = OP2(DT_TOK_NEQ, $1, $3);
507 | and_expression DT_TOK_BAND equality_expression {
508 $$ = OP2(DT_TOK_BAND, $1, $3);
512 exclusive_or_expression:
514 | exclusive_or_expression DT_TOK_XOR and_expression {
515 $$ = OP2(DT_TOK_XOR, $1, $3);
519 inclusive_or_expression:
520 exclusive_or_expression
521 | inclusive_or_expression DT_TOK_BOR exclusive_or_expression {
522 $$ = OP2(DT_TOK_BOR, $1, $3);
526 logical_and_expression:
527 inclusive_or_expression
528 | logical_and_expression DT_TOK_LAND inclusive_or_expression {
529 $$ = OP2(DT_TOK_LAND, $1, $3);
533 logical_xor_expression:
534 logical_and_expression
535 | logical_xor_expression DT_TOK_LXOR logical_and_expression {
536 $$ = OP2(DT_TOK_LXOR, $1, $3);
540 logical_or_expression:
541 logical_xor_expression
542 | logical_or_expression DT_TOK_LOR logical_xor_expression {
543 $$ = OP2(DT_TOK_LOR, $1, $3);
547 constant_expression: conditional_expression
550 conditional_expression:
551 logical_or_expression
552 | logical_or_expression DT_TOK_QUESTION expression DT_TOK_COLON
553 conditional_expression { $$ = OP3($1, $3, $5); }
556 assignment_expression:
557 conditional_expression
558 | unary_expression assignment_operator assignment_expression {
559 $$ = OP2($2, $1, $3);
564 DT_TOK_ASGN { $$ = DT_TOK_ASGN; }
565 | DT_TOK_MUL_EQ { $$ = DT_TOK_MUL_EQ; }
566 | DT_TOK_DIV_EQ { $$ = DT_TOK_DIV_EQ; }
567 | DT_TOK_MOD_EQ { $$ = DT_TOK_MOD_EQ; }
568 | DT_TOK_ADD_EQ { $$ = DT_TOK_ADD_EQ; }
569 | DT_TOK_SUB_EQ { $$ = DT_TOK_SUB_EQ; }
570 | DT_TOK_LSH_EQ { $$ = DT_TOK_LSH_EQ; }
571 | DT_TOK_RSH_EQ { $$ = DT_TOK_RSH_EQ; }
572 | DT_TOK_AND_EQ { $$ = DT_TOK_AND_EQ; }
573 | DT_TOK_XOR_EQ { $$ = DT_TOK_XOR_EQ; }
574 | DT_TOK_OR_EQ { $$ = DT_TOK_OR_EQ; }
577 expression: assignment_expression
578 | expression DT_TOK_COMMA assignment_expression {
579 $$ = OP2(DT_TOK_COMMA, $1, $3);
583 declaration: declaration_specifiers ';' {
585 dt_decl_free(dt_decl_pop());
588 | declaration_specifiers init_declarator_list ';' {
590 dt_decl_free(dt_decl_pop());
595 declaration_specifiers:
596 d_storage_class_specifier
597 | d_storage_class_specifier declaration_specifiers
599 | type_specifier declaration_specifiers
601 | type_qualifier declaration_specifiers
604 parameter_declaration_specifiers:
605 storage_class_specifier
606 | storage_class_specifier declaration_specifiers
608 | type_specifier declaration_specifiers
610 | type_qualifier declaration_specifiers
613 storage_class_specifier:
614 DT_KEY_AUTO { dt_decl_class(DT_DC_AUTO); }
615 | DT_KEY_REGISTER { dt_decl_class(DT_DC_REGISTER); }
616 | DT_KEY_STATIC { dt_decl_class(DT_DC_STATIC); }
617 | DT_KEY_EXTERN { dt_decl_class(DT_DC_EXTERN); }
618 | DT_KEY_TYPEDEF { dt_decl_class(DT_DC_TYPEDEF); }
621 d_storage_class_specifier:
622 storage_class_specifier
623 | DT_KEY_SELF { dt_decl_class(DT_DC_SELF); }
624 | DT_KEY_THIS { dt_decl_class(DT_DC_THIS); }
627 type_specifier: DT_KEY_VOID { $$ = dt_decl_spec(CTF_K_INTEGER, DUP("void")); }
628 | DT_KEY_CHAR { $$ = dt_decl_spec(CTF_K_INTEGER, DUP("char")); }
629 | DT_KEY_SHORT { $$ = dt_decl_attr(DT_DA_SHORT); }
630 | DT_KEY_INT { $$ = dt_decl_spec(CTF_K_INTEGER, DUP("int")); }
631 | DT_KEY_LONG { $$ = dt_decl_attr(DT_DA_LONG); }
632 | DT_KEY_FLOAT { $$ = dt_decl_spec(CTF_K_FLOAT, DUP("float")); }
633 | DT_KEY_DOUBLE { $$ = dt_decl_spec(CTF_K_FLOAT, DUP("double")); }
634 | DT_KEY_SIGNED { $$ = dt_decl_attr(DT_DA_SIGNED); }
635 | DT_KEY_UNSIGNED { $$ = dt_decl_attr(DT_DA_UNSIGNED); }
637 $$ = dt_decl_spec(CTF_K_TYPEDEF, DUP("string"));
639 | DT_TOK_TNAME { $$ = dt_decl_spec(CTF_K_TYPEDEF, $1); }
640 | struct_or_union_specifier
644 type_qualifier: DT_KEY_CONST { $$ = dt_decl_attr(DT_DA_CONST); }
645 | DT_KEY_RESTRICT { $$ = dt_decl_attr(DT_DA_RESTRICT); }
646 | DT_KEY_VOLATILE { $$ = dt_decl_attr(DT_DA_VOLATILE); }
649 struct_or_union_specifier:
650 struct_or_union_definition struct_declaration_list '}' {
653 | struct_or_union DT_TOK_IDENT { $$ = dt_decl_spec($1, $2); }
654 | struct_or_union DT_TOK_TNAME { $$ = dt_decl_spec($1, $2); }
657 struct_or_union_definition:
658 struct_or_union '{' { dt_decl_sou($1, NULL); }
659 | struct_or_union DT_TOK_IDENT '{' { dt_decl_sou($1, $2); }
660 | struct_or_union DT_TOK_TNAME '{' { dt_decl_sou($1, $2); }
664 DT_KEY_STRUCT { $$ = CTF_K_STRUCT; }
665 | DT_KEY_UNION { $$ = CTF_K_UNION; }
668 struct_declaration_list:
670 | struct_declaration_list struct_declaration
673 init_declarator_list:
675 | init_declarator_list DT_TOK_COMMA init_declarator {
688 specifier_qualifier_list struct_declarator_list ';' {
689 dt_decl_free(dt_decl_pop());
693 specifier_qualifier_list:
695 | type_specifier specifier_qualifier_list { $$ = $2; }
697 | type_qualifier specifier_qualifier_list { $$ = $2; }
700 struct_declarator_list:
702 | struct_declarator_list DT_TOK_COMMA struct_declarator
706 declarator { dt_decl_member(NULL); }
707 | DT_TOK_COLON constant_expression { dt_decl_member($2); }
708 | declarator DT_TOK_COLON constant_expression {
714 enum_definition enumerator_list '}' { $$ = dt_scope_pop(); }
715 | DT_KEY_ENUM DT_TOK_IDENT { $$ = dt_decl_spec(CTF_K_ENUM, $2); }
716 | DT_KEY_ENUM DT_TOK_TNAME { $$ = dt_decl_spec(CTF_K_ENUM, $2); }
720 DT_KEY_ENUM '{' { dt_decl_enum(NULL); }
721 | DT_KEY_ENUM DT_TOK_IDENT '{' { dt_decl_enum($2); }
722 | DT_KEY_ENUM DT_TOK_TNAME '{' { dt_decl_enum($2); }
727 | enumerator_list DT_TOK_COMMA enumerator
730 enumerator: DT_TOK_IDENT { dt_decl_enumerator($1, NULL); }
731 | DT_TOK_IDENT DT_TOK_ASGN expression {
732 dt_decl_enumerator($1, $3);
736 declarator: direct_declarator
737 | pointer direct_declarator
741 DT_TOK_IDENT { $$ = dt_decl_ident($1); }
742 | lparen declarator DT_TOK_RPAR { $$ = $2; }
743 | direct_declarator array { dt_decl_array($2); }
744 | direct_declarator function { dt_decl_func($1, $2); }
747 lparen: DT_TOK_LPAR { dt_decl_top()->dd_attr |= DT_DA_PAREN; }
750 pointer: DT_TOK_MUL { $$ = dt_decl_ptr(); }
751 | DT_TOK_MUL type_qualifier_list { $$ = dt_decl_ptr(); }
752 | DT_TOK_MUL pointer { $$ = dt_decl_ptr(); }
753 | DT_TOK_MUL type_qualifier_list pointer { $$ = dt_decl_ptr(); }
758 | type_qualifier_list type_qualifier { $$ = $2; }
763 | DT_TOK_ELLIPSIS { $$ = dt_node_vatype(); }
764 | parameter_list DT_TOK_COMMA DT_TOK_ELLIPSIS {
765 $$ = LINK($1, dt_node_vatype());
769 parameter_list: parameter_declaration
770 | parameter_list DT_TOK_COMMA parameter_declaration {
775 parameter_declaration:
776 parameter_declaration_specifiers {
777 $$ = dt_node_type(NULL);
779 | parameter_declaration_specifiers declarator {
780 $$ = dt_node_type(NULL);
782 | parameter_declaration_specifiers abstract_declarator {
783 $$ = dt_node_type(NULL);
787 type_name: specifier_qualifier_list {
790 | specifier_qualifier_list abstract_declarator {
797 | direct_abstract_declarator
798 | pointer direct_abstract_declarator
801 direct_abstract_declarator:
802 lparen abstract_declarator DT_TOK_RPAR { $$ = $2; }
803 | direct_abstract_declarator array { dt_decl_array($2); }
804 | array { dt_decl_array($1); $$ = NULL; }
805 | direct_abstract_declarator function { dt_decl_func($1, $2); }
806 | function { dt_decl_func(NULL, $1); }
809 array: DT_TOK_LBRAC { dt_scope_push(NULL, CTF_ERR); }
810 array_parameters DT_TOK_RBRAC {
817 /* empty */ { $$ = NULL; }
818 | constant_expression { $$ = $1; }
819 | parameter_type_list { $$ = $1; }
822 function: DT_TOK_LPAR { dt_scope_push(NULL, CTF_ERR); }
823 function_parameters DT_TOK_RPAR {
830 /* empty */ { $$ = NULL; }
831 | parameter_type_list { $$ = $1; }